Check the listing for details. Dog Trainer Device Bark Control Ultrasonic Range Black Model TC-006. Color: Black, Condition: Used. Listed at 24.99 USD. Item is being sold as used, however apears to be open box. Everything is there, and it does not appear to have ever been used. Introducing the Ultrasonic Anti Barking Device, designed for all dog breeds. This rechargeable device is the perfect solution for controlling your dog's barking behavior. With a range of 25ft, the TC-006 model emits an ultrasonic sound that only dogs can hear, deterring them from unnecessary barking. This black device is easy to use and requires no customization, making it a great option for pet owners who want a simple and effective solution to reduce their dog's barking. Made in China, the device has a few features such as a rechargeable battery and is suitable for training and obedience. Get your hands on this Ultrasonic Anti Barking Device and enjoy a peaceful environment with your furry friend!